11:23:29 Load workbook from Excel5 file<br />Call time to load Workbook was 0.7108 seconds<br />11:23:30 Current memory usage: 6 MB<br />11:23:30 Write to Excel2007 format<br />11:23:31 File written to 20readexcel5.xlsx<br />Call time to write Workbook was 0.5042 seconds<br />11:23:31 Current memory usage: 8 MB<br />11:23:31 Peak memory usage: 8 MB<br />11:23:31 Done reading file<br />File has been created in E:\item\vm\vendor\phpoffice\phpexcel\Examples<br />